#ifndef _LIST_H
#define _LIST_H

typedef struct node_st
{
	int data;
	struct node_st * next;
}list;

int list_insert_forword(list **,int * data);
int list_insert_backword(list **,int * data);
void list_show(list *);
int list_delete(list **);
int *list_find(list *, int);
void list_destory(list **);

#endif